Seagate 1TB BarraCuda SATA III 3.5″ Internal HDD
د.ك13.00
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Description
Seagate 1TB BarraCuda SATA III 3.5″ Internal HDD
The BarraCuda SATA III 3.5″ Internal HDD from Seagate features 1TB storage capacity and comes equipped with 64MB of cache memory and a SATA III interface. The interface is backward compatible with SATA II 3 Gb/s and SATA 1.5 Gb/s equipment. The drive supports a maximum internal data transfer rate of 2147 MB/s and an average rate of 156 MB/s.
7200 RPM spindle speed
Full-track multiple-sector transfer capability without local processor intervention
Hotplug operation per Serial ATA Revision 3.2
High instantaneous (burst) data transfer rates of up to 600 MB/s
Native Command Queuing with command ordering to increase performance in demanding applications
Seagate AcuTrac servo technology for dependable performance, even with hard drive track widths of only 75 nm
Seagate OptiCache technology boosts overall performance by as much as 45% over the previous generation
Seagate SmartAlign technology provides for migration to Advanced Format 4K sectors
SeaTools diagnostic software performs a drive self-test that eliminates unnecessary drive returns
On-the-fly error-correction algorithms
Support for S.M.A.R.T. drive monitoring and reporting
Supports latching SATA cables and connectors
TGMR recording technology provides the drives with increased areal density
Worldwide Name (WWN) capability uniquely identifies the drive
RoHS compliant
SPECIFICATIONS
General
Formatted Capacity
1 TB
Guaranteed Sectors
1,953,525,168
Heads
2
Disks
1
Interface
SATA 6 Gb/s
Recording Method
TGMR
Bytes per Sector
4096
Default Sectors Per Track
63
Default Read/Write Heads
16
Default Cylinders
16,383
Recording Density
1807 kFCI maximum
Track Density
Average: 352 ktracks/in
Areal Density
Average: 625 Gb/in2
Spindle Speed
7200 RPM
Internal Data Transfer Rate
2147 Mb/s maximum
Average Data Rate (Read/Write)
156 MB/s
Maximum Sustained Data Rate, OD Read
210 MB/s
I/O Data-Transfer Rate
600 MB/s maximum
Cache Buffer
64 MB
Average Latency
4.16 ms
Power-On or Standby to Ready
10 sec maximum
Startup Current, Typical (12 V)
2 A
Voltage Tolerance (Including Noise)
5 V: ±5%
12 V: +10% / -7.5%
Non-Recoverable Read Errors
1 per 1014 bits read
Annualized Failure Rate (AFR)
<1.0% based on 2400 POH
Contact Start-Stop Cycles
At 77°F (25°C) and 50% Relative Humidity:
50,000
Seek Time
Track-to-Track:
Read: 1 ms
Write: 1.2 ms
Average:
Read: 8.5 ms
Write: 9.5 ms
Average Latency:
4.16 ms
Environmental
Temperature
Non-Operating Ambient Temperature: -40 to 158°F (-40 to 70°C)
Operating Ambient Temperature: 32°F (0°C) minimum
Operating Temperature (Drive Case): 140°F (60°C)
Temperature Gradient
Operating: 68°F (20°C) maximum per hour
Non-Operating: 86°F (30°C) maximum per hour
Relative Humidity
Operating: 5 to 95%
Non-Operating: 5 to 95%
Relative Humidity Gradient
30% maximum per hour
Wet Bulb Temperature, Operating/Non-Operating
78.8°F (28°C) maximum / 84.2°F (29°C) maximum
Operating Altitude
Operating: -1000 to 10,000′ (-304.8 to 3048 m)
Non-Operating: -1000 to 40,000′ (-304.8 to 12,192 m)
Shock
Operational: 80 Gs at 2 maximum
Non-Operational: 350 Gs at 2ms maximum
Vibration
Operating:
2 to 22 Hz: 0.25 Gs, limited displacement
22 to 350 Hz: 0.50 Gs
350 to 500 Hz: 0.25 Gs
Non-Operating:
5 to 22 Hz: 3.0 Gs
22 to 350 Hz: 3.0 Gs
350 to 500 Hz: 3.0 Gs
Drive Acoustics (Sound Power)
Idle:
Typical: 2.2 bels
Maximum: 2.3 bels
Seek:
Typical: 2.3 bels
Maximum: 2.4 bels
Physical
Dimensions
0.8 x 4.0 x 5.8″ (2.0 x 10.2 x 14.7 cm)
Weight
0.88 lb (0.4 kg)
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